BibTex format
@article{Cohen:2011:10.1109/TSP.2011.2123893,
author = {Cohen, EAK and Walden, AT},
doi = {10.1109/TSP.2011.2123893},
journal = {IEEE TRANSACTIONS ON SIGNAL PROCESSING},
pages = {2522--2531},
title = {Wavelet Coherence for Certain Nonstationary Bivariate Processes},
url = {http://dx.doi.org/10.1109/TSP.2011.2123893},
volume = {59},
year = {2011}
}